html,body{
	width:100%;
	height: 100%;
	margin:0px;
	padding: 0px;
}
.header{
	
	background-color: bisque;
	height:60px;
	line-height: 60px;
	
}
#loading{
	position: fixed;
	left:50%;
	top:50%;
	transform:translate(-50%);
	z-index: 20;
}